RT Journal Article SR Electronic T1 Gastric ultrasound: deep inspiration for stomach identification and localization JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 977 OP 978 DO 10.1136/rapm-2019-100660 VO 44 IS 10 A1 Linda Le-Wendling A1 Barys Ihnatsenka A1 Yury Zasimovich A1 Cameron Smith YR 2019 UL http://rapm.bmj.com/content/44/10/977.abstract AB